Description
256VTDC6001 – Marathon 25 HP Vertical Hollow Shaft P-Base Motor, 3 phase, 3600 RPM, 230/460 V, 256TPV Frame, WP1 – V118A
256VTDC6001 Marathon Vertical Hollow Shaft P-Base Motors
General Specifications
| UPC: |
722856069405 |
Weight: |
385 LB |
| Packaged Length: |
20.72 IN |
Packaged Width: |
20.72 IN |
| Packaged Height: |
30.85 IN |
Nameplate Specifications
| Output HP: |
25 Hp |
Output KW: |
18.7 kW |
| Frequency: |
60/50 Hz |
Voltage: |
230/460 V |
| Current: |
58.0/29.0 A |
Speed: |
3520 rpm |
| Service Factor: |
1.15 |
Phase: |
3 |
| Efficiency: |
91.7 % |
Power Factor: |
88 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
G |
| Frame: |
256TPV |
Enclosure: |
Weather Protected 1 |
| Thermal Protection: |
No |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6309 |
Opp Drive End Bearing Size: |
7311B |
| UL: |
Recognized |
CSA: |
Y |
| CE: |
Y |
IP Code: |
23 |
Technical Specifications
| Electrical Type: |
Squirrel Cage Inverter Rated |
Starting Method: |
Part Wdg Start Low Volt Only & Wye Start Delta Run Or Inverter |
| Poles: |
2 |
Rotation: |
Counterclockwise Rotation, Reversible without Non-Reversible Ratchet |
| Mounting: |
Round |
Motor Orientation: |
Shaft Down |
| Drive End Bearing: |
Ball |
Opp Drive End Bearing: |
Single Angular Contact |
| Frame Material: |
Cast Iron |
Shaft Type: |
TP |
| Overall Length: |
27.85 in |
Shaft Diameter: |
1.375 in |
| Shaft Extension: |
0.12 in |
Assembly/Box Mounting: |
F1/F2 CAPABLE |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| 1/3 |
175.00 |
|
70.00 |
186.0 |
1,200 |
|
|
25.00 |
| Locked-Rotor |
182.00 |
|
74.00 |
197.0 |
0 |
|
46.0 |
25.00 |
| Break-Down |
105.00 |
|
105.00 |
280.0 |
3,325 |
|
69.0 |
25.00 |
| No Load |
6.50 |
|
0.00 |
0.0 |
3,600 |
|
6.5 |
25.00 |
| 2/3 |
150.00 |
|
75.00 |
200.0 |
2,400 |
|
|
25.00 |
| Pull-Up |
165.00 |
|
70.00 |
186.0 |
1,800 |
|
|
25.00 |
| Full Load |
29.00 |
100.0 |
37.50 |
100.0 |
3,545 |
|
88.5 |
25.00 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
| Current (Amps) |
6.50 |
9.80 |
15.50 |
22.00 |
29.00 |
33.00 |
36.70 |
| Rated Output (KW) |
0.50 |
5.20 |
10.00 |
15.00 |
20.20 |
23.50 |
25.50 |
| Efficiency (%) |
0.0 |
84.0 |
90.2 |
91.0 |
91.7 |
91.7 |
91.0 |
| Power Factor (%) |
6.5 |
71.0 |
84.0 |
87.5 |
88.0 |
89.0 |
87.5 |
| Speed (RPM) |
3,600 |
3,580 |
3,565 |
3,545 |
3,520 |
3,510 |
3,505 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
45.0 |
60.0 |
70.0 |
| Torque (ft-lbs) |
0.00 |
9.40 |
18.80 |
28.00 |
37.30 |
43.00 |
46.80 |
Marathon Motors
Regal Beloit
